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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2018-04-05 16:21:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-05 21:36:24 -0700 |
| commit | 7bbdb81ee3de73f2381ceec1bbee831f4c913b5c (patch) | |
| tree | 6a48fc40f7f359fc2fb6d10776514ff05576bb07 /mm/slab_common.c | |
| parent | be4a7988b35db9e6f95dca818d5e94785840fb58 (diff) | |
| download | linux-0-day-7bbdb81ee3de73f2381ceec1bbee831f4c913b5c.tar.gz linux-0-day-7bbdb81ee3de73f2381ceec1bbee831f4c913b5c.tar.xz | |
slab: make usercopy region 32-bit
If kmem case sizes are 32-bit, then usecopy region should be too.
Link: http://lkml.kernel.org/r/20180305200730.15812-21-adobriyan@gmail.com
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: David Miller <davem@davemloft.net>
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/slab_common.c')
| -rw-r--r-- | mm/slab_common.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index 3e07b1fb22bd4..01224cb900808 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -380,8 +380,8 @@ struct kmem_cache *find_mergeable(unsigned int size, unsigned int align, static struct kmem_cache *create_cache(const char *name, unsigned int object_size, unsigned int size, unsigned int align, - slab_flags_t flags, size_t useroffset, - size_t usersize, void (*ctor)(void *), + slab_flags_t flags, unsigned int useroffset, + unsigned int usersize, void (*ctor)(void *), struct mem_cgroup *memcg, struct kmem_cache *root_cache) { struct kmem_cache *s; @@ -454,7 +454,8 @@ out_free_cache: struct kmem_cache * kmem_cache_create_usercopy(const char *name, unsigned int size, unsigned int align, - slab_flags_t flags, size_t useroffset, size_t usersize, + slab_flags_t flags, + unsigned int useroffset, unsigned int usersize, void (*ctor)(void *)) { struct kmem_cache *s = NULL; |